CISA Issues Urgent Alert on Critical SSRF Vulnerability in Oracle E-Business Suite

The Cybersecurity and Infrastructure Security Agency (CISA) has recently issued an urgent alert concerning a critical server-side request forgery (SSRF) vulnerability identified in Oracle E-Business Suite. This flaw, designated as CVE-2025-61884, is currently being actively exploited by malicious actors, posing significant risks to organizations utilizing this enterprise resource planning (ERP) system.

Understanding CVE-2025-61884

CVE-2025-61884 is a vulnerability located within the Runtime component of Oracle Configurator. It allows unauthenticated remote attackers to craft and send forged requests, potentially leading to unauthorized access and data exfiltration. The root cause of this flaw is inadequate input validation, which enables attackers to manipulate server requests to both internal and external resources. This vulnerability has been assigned a high severity score under the Common Vulnerability Scoring System (CVSS) 3.1.

Implications for Organizations

Oracle E-Business Suite is a widely adopted ERP solution across various sectors, including finance, manufacturing, and government. The presence of this vulnerability amplifies the risks for organizations that rely on this system to manage sensitive data and critical business processes.

Exploitation Tactics and Real-World Impact

CISA has added CVE-2025-61884 to its Known Exploited Vulnerabilities (KEV) catalog following evidence of active exploitation in the wild. Attackers can leverage SSRF vulnerabilities to perform internal network scanning, bypass firewall protections, and interact with cloud metadata services. These actions often serve as initial steps for more extensive intrusions.

While direct connections to ransomware campaigns have not been confirmed, security researchers have observed similarities to tactics used in recent supply chain attacks, where SSRF flaws facilitated lateral movement within networks.

Oracle addressed this issue in its October 2025 Critical Patch Update. However, systems that have not been updated remain vulnerable. Initial reports indicate that exploitation attempts have targeted outdated E-Business Suite installations, particularly in the Asia-Pacific region. Delays in remediation could lead to widespread compromises.

Mitigation Strategies

CISA strongly recommends that organizations take immediate action to mitigate this vulnerability. The following steps are advised:

1. Apply Oracle’s Patches: Implement the vendor-provided patches from Oracle’s October 2025 Critical Patch Update to address CVE-2025-61884.

2. Network Segmentation: Implement network segmentation to limit the potential impact of an exploit.

3. Web Application Firewalls (WAFs): Configure WAFs to detect and block anomalous requests that may indicate exploitation attempts.

4. Adhere to BOD 22-01: For cloud-hosted instances, follow Binding Operational Directive (BOD) 22-01, which mandates vulnerability management in federal systems.

5. Discontinue Use if Necessary: If applying patches or mitigations is not feasible, consider discontinuing the use of affected products to prevent exposure.

6. Proactive Monitoring: Monitor systems for indicators of SSRF exploitation, such as unexpected outbound traffic.

7. Vulnerability Scanning: Utilize tools like Nessus or OpenVAS to scan networks for vulnerabilities and review access logs for signs of exploitation.

Conclusion

The discovery and active exploitation of CVE-2025-61884 in Oracle E-Business Suite underscore the critical importance of timely vulnerability management. Organizations must prioritize the application of patches and implement robust security measures to protect sensitive data and maintain the integrity of their ERP systems.